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Product Detailed Parameters
- Description:IC SWITCH SP4TX2 400OHM 16CERDIP
- Series:-
- Mfr:Analog Devices Inc./Maxim Integrated
- Package:Tube
- Switch Circuit:SP4T
- Multiplexer/Demultiplexer Circuit:4:01
- On-State Resistance (Max):400Ohm
- Channel-to-Channel Matching (ΔRon):24Ohm
- Voltage - Supply, Single (V+):4.5V ~ 18V
- Voltage - Supply, Dual (V±):±4.5V ~ 18V
- Switch Time (Ton, Toff) (Max):1µs, 700ns
- -3db Bandwidth:-
- Charge Injection:-
- Channel Capacitance (CS(off), CD(off)):5pF, 12pF
- Current - Leakage (IS(off)) (Max):500pA
- Crosstalk:-
- Operating Temperature:-55°C ~ 125°C (TA)
- Mounting Type:Through Hole
- Package / Case:16-CDIP (0.300", 7.62mm)
- Supplier Device Package:16-CERDIP
- Number of Circuits:2
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Overview
The DG509AAK is a dual SP4T analog switch manufactured by Analog Devices Inc./Maxim Integrated, housed in a 16-CDIP package. It features two independent channels, each switching four inputs to one output. The device operates with a single supply voltage ranging from 8V to 30V or dual supplies of ±4.5V to ±15V. Key electrical specifications include a maximum on-resistance of 450 ohms and a channel-to-channel matching of 27 ohms. Switching times are specified at 1.5 microseconds for turn-on and 1 microsecond for turn-off. The component supports an operating temperature range from -20°C to +85°C.
Feature Summary
- Dual independent SP4T switching configuration
- Low on-resistance with tight channel matching
- Wide single or dual supply voltage operation
Applications
- Signal routing in test and measurement equipment
- Data acquisition systems requiring multiplexing
- Industrial control signal switching
Procurement Notes
Verify the specific suffix 'AK' against official manufacturer documentation to confirm pinout and package variations. Check current availability status as legacy components may have limited stock. Ensure compatibility with existing board layouts when sourcing replacements.
Selection Notes
Select this component for applications requiring dual four-channel analog switching within a DIP package. Compare on-resistance and leakage current requirements against alternative CMOS switches. Verify that the supply voltage range aligns with the system power rails.
Part Context
This part belongs to the DG508A/DG509A family of high-voltage analog switches. It serves as a robust solution for general-purpose signal switching in industrial environments. The CDIP package facilitates through-hole mounting for prototyping or high-reliability assemblies.
Replacement Considerations
Public records indicate the MPC509AP from Texas Instruments as a similar replacement option.
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